diff options
Diffstat (limited to 'net/ipv6/netfilter/ip6_queue.c')
| -rw-r--r-- | net/ipv6/netfilter/ip6_queue.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c index 5027bbe6415e..344eab3b5da8 100644 --- a/net/ipv6/netfilter/ip6_queue.c +++ b/net/ipv6/netfilter/ip6_queue.c @@ -35,6 +35,7 @@ #include <linux/spinlock.h> #include <linux/sysctl.h> #include <linux/proc_fs.h> +#include <linux/mutex.h> #include <net/sock.h> #include <net/ipv6.h> #include <net/ip6_route.h> @@ -65,7 +66,7 @@ static unsigned int queue_dropped = 0; static unsigned int queue_user_dropped = 0; static struct sock *ipqnl; static LIST_HEAD(queue_list); -static DECLARE_MUTEX(ipqnl_sem); +static DEFINE_MUTEX(ipqnl_mutex); static void ipq_issue_verdict(struct ipq_queue_entry *entry, int verdict) @@ -522,7 +523,7 @@ ipq_rcv_skb(struct sk_buff *skb) write_unlock_bh(&queue_lock); status = ipq_receive_peer(NLMSG_DATA(nlh), type, - skblen - NLMSG_LENGTH(0)); + nlmsglen - NLMSG_LENGTH(0)); if (status < 0) RCV_SKB_FAIL(status); @@ -537,7 +538,7 @@ ipq_rcv_sk(struct sock *sk, int len) struct sk_buff *skb; unsigned int qlen; - down(&ipqnl_sem); + mutex_lock(&ipqnl_mutex); for (qlen = skb_queue_len(&sk->sk_receive_queue); qlen; qlen--) { skb = skb_dequeue(&sk->sk_receive_queue); @@ -545,7 +546,7 @@ ipq_rcv_sk(struct sock *sk, int len) kfree_skb(skb); } - up(&ipqnl_sem); + mutex_unlock(&ipqnl_mutex); } static int @@ -704,8 +705,8 @@ cleanup_sysctl: cleanup_ipqnl: sock_release(ipqnl->sk_socket); - down(&ipqnl_sem); - up(&ipqnl_sem); + mutex_lock(&ipqnl_mutex); + mutex_unlock(&ipqnl_mutex); cleanup_netlink_notifier: netlink_unregister_notifier(&ipq_nl_notifier); |